The slope of the line l is the opposite reciprocal of y+2x=9. Rearranged the equation to y=9-2x and we get a slope of -2. The opposite reciprocal of -2 is 1/2.
y-y=m(x-x)
y-3=.5(x-4)
y=.5x+1
At the x-intercept, y=0, so
0=.5x+1
-1=.5x
x=-2
Answer:
I think the answer is
Step-by-step explanation:
(D) OR (B)
Answer:
Step-by-step explanation:
x = 72°
y = 61°
Answer:
B. 9x10^4
Step-by-step explanation:

Since the ratio of sides is 4 to 3, the proportion is:

x =
9